Diego Brando, commonly referred to as Dio, is a major character in JoJo's Bizarre Adventure Part VII: Steel Ball Run. A popular British jockey known for his worldwide fame and success, he joins the Steel Ball Run race to win the grand prize of fifty-million dollars. During the race, he becomes involved in the search for the parts of the Holy Corpse, and temporarily allies with Funny Valentine before becoming a traitor. He is considered to be the rival of Johnny Joestar.